Solar Demon Dimming Detection (qlk)

Quick-look! running in real time on SDO/AIA 211 QLK data
3 minute cadence, typical delay 15 minutes
(detection version 1.00)

(view all Solar Demon detection tools)

	Overview of dimming 14634
Detector 24h operating status: Last processed image: 0 hours and 25 minutes ago (2026-03-15 02:09 UTC) Last detected dimming: 1 hours and 58 minutes ago (2026-03-15 00:36 UTC) Overview for dimming #: 14634 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity ( overlaid on HMI ) dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 14634
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-12-10 18:39:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3612006

2025-12-10 18:42:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3612010

2025-12-10 18:45:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3612011

2025-12-10 18:48:11 4 0.0 0.0 0.0 0.0 0 , 0.87 3612012

2025-12-10 18:51:11 5 0.0 0.0 0.0 0.0 0 , 1.78 3612016

2025-12-10 18:54:35 6 0.0 0.0 0.0 0.0 0 , 1.44 3612017

2025-12-10 18:57:11 7 -0.1 -0.3 -10.1 0.0 9 28.1 26.8 0.40, 0.48 0.63 0.00 3612018

2025-12-10 19:00:11 8 -2.8 -14.1 -15.7 0.6 169 21.7 27.7 0.44, 0.38 0.58 1.31 3612021

2025-12-10 19:03:11 9 -3.4 -14.8 -15.1 0.8 213 22.3 27.4 0.43, 0.39 0.58 1.67 3612022

2025-12-10 19:06:11 10 -3.6 -12.8 -14.4 1.0 244 22.7 27.1 0.43, 0.40 0.58 0.00 3612023

2025-12-10 19:09:11 11 -3.6 -11.3 -12.8 1.0 257 23.1 26.8 0.42, 0.40 0.58 0.00 3612027

2025-12-10 19:12:11 12 -3.9 -9.2 -10.2 1.4 317 24.4 26.8 0.42, 0.42 0.59 0.00 3612030

2025-12-10 19:15:11 13 -5.1 -8.7 -10.0 1.9 433 24.6 26.3 0.41, 0.43 0.59 0.00 3612031

2025-12-10 19:18:11 14 -7.1 -9.3 -9.9 3.1 664 27.1 27.1 0.41, 0.47 0.62 0.00 3612033

The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )

time	seq #	total intensity	max intensity	median intensity	area	size	lat	lon	x,y in R☉	dist. R☉	detection	Img ID
2025-12-10 18:39:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3612006
2025-12-10 18:42:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3612010
2025-12-10 18:45:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3612011
2025-12-10 18:48:11	4	0.0	0.0	0.0	0.0	0			,		0.87	3612012
2025-12-10 18:51:11	5	0.0	0.0	0.0	0.0	0			,		1.78	3612016
2025-12-10 18:54:35	6	0.0	0.0	0.0	0.0	0			,		1.44	3612017
2025-12-10 18:57:11	7	-0.1	-0.3	-10.1	0.0	9	28.1	26.8	0.40, 0.48	0.63	0.00	3612018
2025-12-10 19:00:11	8	-2.8	-14.1	-15.7	0.6	169	21.7	27.7	0.44, 0.38	0.58	1.31	3612021
2025-12-10 19:03:11	9	-3.4	-14.8	-15.1	0.8	213	22.3	27.4	0.43, 0.39	0.58	1.67	3612022
2025-12-10 19:06:11	10	-3.6	-12.8	-14.4	1.0	244	22.7	27.1	0.43, 0.40	0.58	0.00	3612023
2025-12-10 19:09:11	11	-3.6	-11.3	-12.8	1.0	257	23.1	26.8	0.42, 0.40	0.58	0.00	3612027
2025-12-10 19:12:11	12	-3.9	-9.2	-10.2	1.4	317	24.4	26.8	0.42, 0.42	0.59	0.00	3612030
2025-12-10 19:15:11	13	-5.1	-8.7	-10.0	1.9	433	24.6	26.3	0.41, 0.43	0.59	0.00	3612031
2025-12-10 19:18:11	14	-7.1	-9.3	-9.9	3.1	664	27.1	27.1	0.41, 0.47	0.62	0.00	3612033